Impurity check

Tech. Sgt. Leren Curry, 403rd Logistics Readiness Squadron, explains the process of checking a sample of liquid oxygen for impurities to RearAdm. Mark Belton and Capt. Mark Ghirardi. Belton is the commander of the Naval Expeditionary Logistics Support Group and Ghirardi is the commodore of Naval Expeditionary Regiment 4. Sailors from Belton's Group and Airmen of the 403rd LRS and 41st Aerial Port Squadron shared job knowledge as part of a joint training exercise Apr. 12-17 at Keesler Air Force Base, Miss. (U.S. Air Force photo by Maj. Heather Newcomb)